Apparatus for the transmission of heated fluid

Details Apparatus for the transmission of heated fluid Apparatus for the transmission of heated fluid

1975-09-16

1977-05-17

Arola, Dave W.

Pipe joints or couplings

With heating or cooling

1101825, 285 55, 285114, 285226, F16L 5300

Patent

active

040238326

ABSTRACT:
Segmented conduits for transmitting heated fluid, and particularly tuyere feed lines for injecting preheated air into shaft furnaces, have an annular cooling chamber incorporated into the coupling joints between conduit sections. The cooling chambers are positioned inwardly toward the conduit axis with respect to flexible bellows devices which heremetically seal the articulated coupling joints.

REFERENCES:
patent: 3049877 (1962-08-01), Sherman
patent: 3341188 (1967-09-01), Armour et al.
patent: 3662696 (1972-05-01), Mahr
patent: 3766868 (1973-10-01), Mahr
patent: 3901539 (1975-08-01), Ijzerman

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